Simple machines
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Simple machines

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Year 8 Science students at Hawkesdale P12 College study simple machines.

Year 8 Science students at Hawkesdale P12 College study simple machines.

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Simple machines   Simple machines Presentation Transcript

  • Simple Machines Year 8 Science
  • Inclined Plane
  • Wedge
  • Screw
  • Levers First and second class levers are force multipliers. Third class levers are speed multipliers.
  • First class lever
  • Second class lever
  • Third class levers
  • Wheel and axle
  • Pulleys
  • Gears
  • More about Simple machines:
    • Great site for learning more about Simple machines:
    • http://www.worsleyschool.net/science/files/simple/machines.html
    • Try the quiz about Levers here:
    • http://www.worsleyschool.net/science/files/lever/quiz.html
  • Image Sources
    • http://www.flickr.com/photos/binaryape/4882162452/
    • http://www.flickr.com/photos/sbisson/3852086117/
    • http://www.flickr.com/photos/valeriebb/248282522/
    • http://www.flickr.com/photos/23240330@N03/4579399181/
    • http://www.flickr.com/photos/gringo155/436762663/
    • http://www.flickr.com/photos/kmakinen/4308475563/
    • http://www.flickr.com/photos/huesofheather/400778691/
    • http://www.flickr.com/photos/joeshlabotnik/2384490016/
    • http://www.flickr.com/photos/learyftw/3120948172/
    • http://www.flickr.com/photos/spengy/4529351389/